Specialty Product Technologies

NPDES permit NC0001121 · Minor NON-POTW · administratively continued, expires 2019-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2019-10-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
10required values missing, on 5 form(s)
2of 44 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 30 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (51)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 31 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Oil & Grease30DA AVG <= 26 mg/L all year
001Oil & GreaseDAILY MX <= 52 mg/L all year
001Cyanide, total [as CN]30DA AVG <= .65 mg/L all year
001Cyanide, total [as CN]DAILY MX <= 1.2 mg/L all year
001Cadmium, total [as Cd]30DA AVG <= .26 mg/L all year
001Cadmium, total [as Cd]DAILY MX <= .69 mg/L all year
001Chromium, total [as Cr]30DA AVG <= 1.71 mg/L all year
001Chromium, total [as Cr]DAILY MX <= 2.77 mg/L all year
001Copper, total [as Cu]30DA AVG <= 2.07 mg/L all year
001Copper, total [as Cu]DAILY MX <= 3.38 mg/L all year
001Lead, total [as Pb]30DA AVG <= .43 mg/L all year
001Lead, total [as Pb]DAILY MX <= .69 mg/L all year
001Nickel, total [as Ni]30DA AVG <= 2.38 mg/L all year
001Nickel, total [as Ni]DAILY MX <= 3.98 mg/L all year
001Silver, total [as Ag]30DA AVG <= .24 mg/L all year
001Silver, total [as Ag]DAILY MX <= .43 mg/L all year
001Zinc, total [as Zn]30DA AVG <= 1.48 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 2.61 mg/L all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Organics, total toxic [TTO]DAILY MX <= 2.13 mg/L all year
001ASolids, total suspended30DA AVG <= 3.7 lb/d all year
001ASolids, total suspendedDAILY MX <= 7.2 lb/d all year
001AOil & Grease30DA AVG <= 3.1 lb/d all year
001AOil & GreaseDAILY MX <= 6.2 lb/d all year
001ACyanide, total [as CN]30DA AVG <= .08 lb/d all year
001ACyanide, total [as CN]DAILY MX <= .14 lb/d all year
001ACadmium, total [as Cd]30DA AVG <= .03 lb/d all year
001ACadmium, total [as Cd]DAILY MX <= .08 lb/d all year
001AChromium, total [as Cr]30DA AVG <= .2 lb/d all year
001AChromium, total [as Cr]DAILY MX <= .33 lb/d all year
001ACopper, total [as Cu]30DA AVG <= .25 lb/d all year
001ACopper, total [as Cu]DAILY MX <= .4 lb/d all year
001ALead, total [as Pb]30DA AVG <= .05 lb/d all year
001ALead, total [as Pb]DAILY MX <= .08 lb/d all year
001ANickel, total [as Ni]30DA AVG <= .28 lb/d all year
001ANickel, total [as Ni]DAILY MX <= .47 lb/d all year
001ASilver, total [as Ag]30DA AVG <= .03 lb/d all year
001ASilver, total [as Ag]DAILY MX <= .05 lb/d all year
001AZinc, total [as Zn]30DA AVG <= .18 lb/d all year
001AZinc, total [as Zn]DAILY MX <= .31 lb/d all year
001AOrganics, total toxic [TTO]DAILY MX <= .25 lb/d all year
003Flow, in conduit or thru treatment plant30DA AVG <= .152 MGD all year
004Temperature, water deg. centigradeDAILY MX report only all year
004pHDAILY MN >= 6 SU all year
004pHDAILY MX <= 9 SU all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Chlorine, total residualDAILY MX <= 28 ug/L all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states